IT7925978A0 - STONE TIP FOR DRILL-PUNCH OR ELECTRIC HAMMER. - Google Patents

STONE TIP FOR DRILL-PUNCH OR ELECTRIC HAMMER.

Info

Publication number
IT7925978A0
IT7925978A0 IT7925978A IT2597879A IT7925978A0 IT 7925978 A0 IT7925978 A0 IT 7925978A0 IT 7925978 A IT7925978 A IT 7925978A IT 2597879 A IT2597879 A IT 2597879A IT 7925978 A0 IT7925978 A0 IT 7925978A0
Authority
IT
Italy
Prior art keywords
punch
drill
electric hammer
stone tip
stone
Prior art date
Application number
IT7925978A
Other languages
Italian (it)
Other versions
IT1123326B (en
Inventor
Guex Raymond
Original Assignee
Ph Guez & Fils S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ph Guez & Fils S A filed Critical Ph Guez & Fils S A
Publication of IT7925978A0 publication Critical patent/IT7925978A0/en
Application granted granted Critical
Publication of IT1123326B publication Critical patent/IT1123326B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097—Spiral channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
IT7925978A 1978-09-28 1979-09-25 DRILL FOR STONE FOR DRILL-PUNCHER OR ELECTRIC HAMMER IT1123326B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1011578A CH626557A5 (en) 1978-09-28 1978-09-28

Publications (2)

Publication Number Publication Date
IT7925978A0 true IT7925978A0 (en) 1979-09-25
IT1123326B IT1123326B (en) 1986-04-30

Family

ID=4359526

Family Applications (2)

Application Number Title Priority Date Filing Date
IT7922663U IT7922663V0 (en) 1978-09-28 1979-09-25 BIT FOR STONE DRILL-PUNCHER OR ELECTRIC HAMMER.
IT7925978A IT1123326B (en) 1978-09-28 1979-09-25 DRILL FOR STONE FOR DRILL-PUNCHER OR ELECTRIC HAMMER

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT7922663U IT7922663V0 (en) 1978-09-28 1979-09-25 BIT FOR STONE DRILL-PUNCHER OR ELECTRIC HAMMER.

Country Status (9)

Country Link
US (1) US4286677A (en)
EP (1) EP0009838B1 (en)
AT (1) ATE1638T1 (en)
BE (1) BE878960A (en)
CH (1) CH626557A5 (en)
DE (2) DE7927045U1 (en)
FR (1) FR2437921A1 (en)
GB (1) GB2035158B (en)
IT (2) IT7922663V0 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317989A1 (en) * 1983-05-18 1984-11-22 Hawera Probst Gmbh + Co, 7980 Ravensburg DRILLING TOOL
US4561813A (en) * 1983-06-06 1985-12-31 M. A. Ford Mfg. Co., Inc. Drill
US4759667A (en) * 1985-11-08 1988-07-26 American Telephone And Telegraph Company, At&T Technologies, Inc. Twist drill for drilling printed circuit board laminates and having an drill point geometry
DE3540355C2 (en) * 1985-11-14 1996-01-11 Duss Maschf Drill for rotary drilling
DE4419641A1 (en) * 1994-06-04 1995-12-07 Hilti Ag Rock drill
TW299385B (en) 1994-12-12 1997-03-01 Black & Decker Inc Cutting tools for drilling concrete, aggregate, masonry or the like materials
US5918105A (en) * 1994-12-12 1999-06-29 Black & Decker Inc. Cutting tools for drilling concrete, aggregate, masonry or the like materials
DE69525979T2 (en) * 1995-08-10 2002-08-22 BLACK & DECKER INC., NEWARK CUTTING TOOL FOR DRILLING CONCRETE, AGGLOMERATES OR MASONRY
US5641028A (en) * 1995-08-10 1997-06-24 Black & Decker Inc. Drill bit with debris conveying flute
DE19722519A1 (en) * 1997-05-30 1998-12-03 Hawera Probst Gmbh Drilling tool

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2318631A (en) * 1942-02-05 1943-05-11 Richard H Quillin Masonry drill
DE1291707B (en) * 1965-03-13 1969-04-03 Hawera Probst Kg Hartmetall Rock drill
DE1602003B1 (en) * 1966-06-08 1971-03-11 Netherlands Tool Mfg Co Rock drill
AT286064B (en) * 1968-01-04 1970-11-25 Hawera Hartmetall Werkzeugfarb Twist drill
FR1595690A (en) * 1968-11-12 1970-06-15
DE1927754C3 (en) * 1969-05-30 1978-12-14 Hawera Probst Gmbh + Co, 7980 Ravensburg Rock drill
FR2083938A5 (en) * 1970-03-26 1971-12-17 Werkzeugbau Gmbh
DE2057892A1 (en) * 1970-11-25 1972-06-08 Reinholdt As H Rock drill bits for impact drills
DE2159728A1 (en) * 1971-12-02 1973-06-07 Heller Geb HAMMER DRILL
DE2211532C2 (en) * 1972-03-10 1982-07-01 Hawera Probst Gmbh + Co, 7980 Ravensburg Drill bit with helical drill dust flute
NL7306519A (en) * 1972-05-11 1973-11-13
DE2506611A1 (en) * 1975-02-17 1976-08-26 Drespa Geb Biebersdorf Ursula Pilot hole precision drill - shaft head cased and fitted with spiral and chisel bit

Also Published As

Publication number Publication date
FR2437921A1 (en) 1980-04-30
DE2963850D1 (en) 1982-11-18
EP0009838B1 (en) 1982-10-13
FR2437921B1 (en) 1982-07-23
CH626557A5 (en) 1981-11-30
ATE1638T1 (en) 1982-10-15
US4286677A (en) 1981-09-01
BE878960A (en) 1980-01-16
IT1123326B (en) 1986-04-30
GB2035158B (en) 1982-07-28
DE7927045U1 (en) 1979-12-13
EP0009838A1 (en) 1980-04-16
IT7922663V0 (en) 1979-09-25
GB2035158A (en) 1980-06-18

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